<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>员工工资表</title>
    <script src="../js/employIndex.js"></script>
    <script src="../js/axios.js"></script>
    <link href="../css/employIndex.css" rel="stylesheet">
</head>
<body>
<header class="header">
    <div class="header-left">

    </div>
    <div class="header-right">
        <div class="item_box"><a class="item" id="logout">退出登录</a></div>
    </div>
</header>
<div class="search ">
    <form name="reg_testdate" onclick="return false">
        <select id="Yselect" class="YMselect" name="YYYY" οnchange="YYYYDD(this.value)">
            <option value="">请选择 年</option>
        </select>
        <select id="Mselect" class="YMselect" name="MM" οnchange="MMDD(this.value)">
            <option value="">选择 月</option>
        </select>
        <button class="search_btn" id="search_btn">搜索</button>
    </form>
</div>
<iframe class="my_iframe" src="https://docs.apipost.cn/preview/24917c39d2365368/b42c5157db4d84d5?target_id=9041ba36-5913-41ca-8669-661ba8499475#972edb4a-7bfa-4307-ad1f-c323e692ebf0">

</iframe>
</body>
<script>
    function YYYYMMDDstart()
    {
        MonHead = [31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31];

        //先给年下拉框赋内容
        var y  = new Date().getFullYear();
        for (var i = (y-30); i < (y+30); i++) //以今年为准，前30年，后30年
            document.reg_testdate.YYYY.options.add(new Option(" "+ i +" 年", i));

        //赋月份的下拉框
        for (var i = 1; i < 13; i++)
            document.reg_testdate.MM.options.add(new Option(" " + i + " 月", i));

        document.reg_testdate.YYYY.value = y;
        document.reg_testdate.MM.value = new Date().getMonth() + 1;
        var n = MonHead[new Date().getMonth()];
        if (new Date().getMonth() ==1 && IsPinYear(YYYYvalue)) n++;
        writeDay(n); //赋日期下拉框Author:meizz
        document.reg_testdate.DD.value = new Date().getDate();
    }
    if(document.attachEvent)
        window.attachEvent("onload", YYYYMMDDstart);
    else
        window.addEventListener('load', YYYYMMDDstart, false);
    function YYYYDD(str) //年发生变化时日期发生变化(主要是判断闰平年)
    {
        var MMvalue = document.reg_testdate.MM.options[document.reg_testdate.MM.selectedIndex].value;
        if (MMvalue == ""){ var e = document.reg_testdate.DD; optionsClear(e); return;}
        var n = MonHead[MMvalue - 1];
        if (MMvalue ==2 && IsPinYear(str)) n++;
        writeDay(n)
    }
    function MMDD(str)   //月发生变化时日期联动
    {
        var YYYYvalue = document.reg_testdate.YYYY.options[document.reg_testdate.YYYY.selectedIndex].value;
        if (YYYYvalue == ""){ var e = document.reg_testdate.DD; optionsClear(e); return;}
        var n = MonHead[str - 1];
        if (str ==2 && IsPinYear(YYYYvalue)) n++;
        writeDay(n)
    }
    function writeDay(n)   //据条件写日期的下拉框
    {
        var e = document.reg_testdate.DD; optionsClear(e);
        for (var i=1; i<(n+1); i++)
            e.options.add(new Option(" "+ i + " 日", i));
    }
    function IsPinYear(year)//判断是否闰平年
    {     return(0 == year%4 && (year%100 !=0 || year%400 == 0));}
    function optionsClear(e)
    {
        e.options.length = 1;
    }

</script>
</html>